To make reindeer food, you will need some oats, some sugar, and some glitter. Mix the oats and sugar together in a bowl, and then add the glitter. The glitter is important because it will make the food sparkle in the moonlight and attract the reindeer. Once the mixture is well combined, you can spread it on the ground or in a dish for the reindeer to eat. The reindeer will love it, and they will know that it was made with love and care just for them.